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Cheap flights from San Diego to Barcelona from $349

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Barcelona departing on 7/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:04 am - 10:10 pm
SAN
-
BCN
27h 06m
2 stops
Multiple Airlines Logo
8:00 am - 8:24 pm
BCN
-
SAN
21h 24m
2 stops
$810Multiple Airlines
Mon, Aug 17 - Mon, Aug 31
Air Canada Logo
7:00 am - 8:00 am
SAN
-
BCN
16h 00m
1 stop
Air Canada Logo
12:15 pm - 6:30 pm
BCN
-
SAN
39h 15m
2 stops
$841Air Canada
Sun, Sep 13 - Tue, Sep 22
Air Canada Logo
2:15 pm - 8:00 am
SAN
-
BCN
32h 45m
2 stops
Air Canada Logo
12:15 pm - 6:40 pm
BCN
-
SAN
39h 25m
2 stops
$845Air Canada
Sat, Sep 12 - Wed, Sep 23
Multiple Airlines Logo
1:00 pm - 10:10 pm
SAN
-
BCN
24h 10m
2 stops
Multiple Airlines Logo
8:00 am - 7:00 pm
BCN
-
SAN
20h 00m
2 stops
$848Multiple Airlines
Sat, Aug 22 - Wed, Aug 26
Air Canada Logo
10:30 pm - 8:00 am
SAN
-
BCN
24h 30m
2 stops
Air Canada Logo
1:15 pm - 3:49 pm
BCN
-
SAN
35h 34m
2 stops
$850Air Canada
Sat, Sep 12 - Thu, Sep 24
United Airlines Logo
7:00 am - 8:00 am
SAN
-
BCN
16h 00m
1 stop
United Airlines Logo
12:15 pm - 8:36 pm
BCN
-
SAN
17h 21m
1 stop
$854United Airlines
Tue, Sep 15 - Fri, Sep 25
Multiple Airlines Logo
4:55 pm - 8:00 am
SAN
-
BCN
30h 05m
2 stops
Multiple Airlines Logo
7:55 am - 3:25 pm
BCN
-
SAN
16h 30m
1 stop
$856Multiple Airlines
Sat, Sep 12 - Wed, Sep 23
Multiple Airlines Logo
12:50 pm - 12:50 pm
SAN
-
BCN
15h 00m
1 stop
Multiple Airlines Logo
5:20 pm - 11:50 am
BCN
-
SAN
27h 30m
1 stop
$857Multiple Airlines
Sun, Sep 13 - Mon, Sep 21
Air Canada Logo
2:15 pm - 8:00 am
SAN
-
BCN
32h 45m
2 stops
Air Canada Logo
12:15 pm - 8:36 pm
BCN
-
SAN
17h 21m
1 stop
$859Air Canada
Sat, Sep 12 - Fri, Sep 25
Delta Logo
11:50 am - 2:50 pm
SAN
-
BCN
18h 00m
2 stops
Delta Logo
11:10 am - 11:50 am
BCN
-
SAN
33h 40m
1 stop
$861Delta
Sun, Sep 13 - Mon, Sep 21

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JetBlue flights from San Diego to Barcelona

Our best JetBlue deals on San Diego to Barcelona flight tickets
JetBlue
Jul 1
SAN10:20 amSan Diego
14h 25m
1 stop
BCN9:45 amBarcelona-El Prat
Jul 15
BCN12:50 pmBarcelona-El Prat
29h 19m
1 stop
SAN9:09 amSan Diego
$1,373
JetBlue
Jun 27
SAN8:40 pmSan Diego
28h 05m
1 stop
BCN9:45 amBarcelona-El Prat
Jul 4
BCN12:50 pmBarcelona-El Prat
32h 06m
1 stop
SAN11:56 amSan Diego
$1,411

Iberia flights from San Diego to Barcelona

Our best Iberia deals on San Diego to Barcelona flight tickets
Iberia
Oct 28
SAN6:15 amSan Diego
19h 20m
1 stop
BCN9:35 amBarcelona-El Prat
Nov 17
BCN10:40 amBarcelona-El Prat
18h 38m
1 stop
SAN8:18 pmSan Diego
$718
Iberia
Oct 28
SAN6:15 amSan Diego
19h 20m
1 stop
BCN9:35 amBarcelona-El Prat
Nov 17
BCN8:50 amBarcelona-El Prat
20h 58m
2 stops
SAN8:48 pmSan Diego
$727
Iberia
Nov 30
SAN9:24 amSan Diego
14h 46m
1 stop
BCN9:10 amBarcelona-El Prat
Jan 9
BCN12:00 pmBarcelona-El Prat
19h 58m
1 stop
SAN10:58 pmSan Diego
$848

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Barcelona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 18, 2026.
Use the filters below to find and compare flights from San Diego to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Mon 8/17

10:04 am-10:10 pm

2 stops27h 06m

Barcelona-El Prat

Mon 8/31

8:00 am-8:24 pm

2 stops21h 24m

$810

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sun 9/13

7:00 am-8:00 am

1 stop16h 00m

Barcelona-El Prat

Tue 9/22

12:15 pm-6:30 pm

2 stops39h 15m

$841

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sat 9/12

2:15 pm-8:00 am

2 stops32h 45m

Barcelona-El Prat

Wed 9/23

12:15 pm-6:40 pm

2 stops39h 25m

$845

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sat 8/22

1:00 pm-10:10 pm

2 stops24h 10m

Barcelona-El Prat

Wed 8/26

8:00 am-7:00 pm

2 stops20h 00m

$848

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sat 9/12

10:30 pm-8:00 am

2 stops24h 30m

Barcelona-El Prat

Thu 9/24

1:15 pm-3:49 pm

2 stops35h 34m

$850
Quickest round-trip

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Tue 9/15

7:00 am-8:00 am

1 stop16h 00m

Barcelona-El Prat

Fri 9/25

12:15 pm-8:36 pm

1 stop17h 21m

$854

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sat 9/12

4:55 pm-8:00 am

2 stops30h 05m

Barcelona-El Prat

Wed 9/23

7:55 am-3:25 pm

1 stop16h 30m

$856

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sun 9/13

12:50 pm-12:50 pm

1 stop15h 00m

Barcelona-El Prat

Mon 9/21

5:20 pm-11:50 am

1 stop27h 30m

$857

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sat 9/12

2:15 pm-8:00 am

2 stops32h 45m

Barcelona-El Prat

Fri 9/25

12:15 pm-8:36 pm

1 stop17h 21m

$859

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sun 9/13

11:50 am-2:50 pm

2 stops18h 00m

Barcelona-El Prat

Mon 9/21

11:10 am-11:50 am

1 stop33h 40m

$861

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from San Diego to Barcelona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Diego and Barcelona?

What is the cheapest month to fly to Barcelona?

The month of August is, on average, the cheapest month to fly to Barcelona from San Diego, with most prices found around $261. If you don’t want to visit Barcelona in August, then you should wait until May to fly from San Diego, when ticket prices are also cheap, with an average price of $313.

How far in advance should I book a flight from San Diego to Barcelona?

You are more likely to see cheaper flights to Barcelona from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $839 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from San Diego for as low as $670 on momondo.

Cheap San Diego to Barcelona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Barcelona

Fastest flight time

16h 00m

Direct flights

None
The fastest flight from San Diego to Barcelona takes 16h 00m
There are no direct flights from San Diego to Barcelona. There are no popular flight routes from San Diego to Barcelona.
Search flight deals

Frequently asked questions about flying from San Diego to Barcelona

  • How far is San Diego to Barcelona by plane?

    The distance between San Diego and Barcelona is about 6024.0 mi. A reasonable flight in good conditions will take 16h 00m.

  • When did momondo last update prices for flights from San Diego Airport to Barcelona?

    Prices for flights from San Diego Airport to Barcelona are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Diego Airport to Barcelona?

  • How old do you have to be to fly from San Diego Airport to Barcelona?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

    The required travel and health documents for your Barcelona trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Barcelona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Diego to Barcelona

Compare and see reviews for airlines that fly from San Diego to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $383Free CancellationRating
7.8
1,530 reviews
Search KLM flights
Air CanadaPriceFrom $420Free CancellationRating
7.1
11,205 reviews
Search Air Canada flights
LufthansaPriceFrom $463Free CancellationRating
6.8
8,069 reviews
Search Lufthansa flights
IberiaPriceFrom $477Free CancellationRating
7.0
3,238 reviews
Search Iberia flights
DeltaPriceFrom $487Free CancellationRating
7.8
8,408 reviews
Search Delta flights
United AirlinesPriceFrom $493Free CancellationRating
7.4
9,851 reviews
Search United Airlines flights
American AirlinesPriceFrom $514Free CancellationRating
7.1
11,677 reviews
Search American Airlines flights
British AirwaysPriceFrom $515Free CancellationRating
6.7
8,054 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $565Free CancellationRating
7.4
1,830 reviews
Search Scandinavian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Barcelona?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Diego to Barcelona for you.

Can I find flights from San Diego to Barcelona with flexible booking policies on momondo?

All flight searches from San Diego to Barcelona on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Diego to Barcelona?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Barcelona from San Diego.

I’m not ready to book a flight from San Diego to Barcelona right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Diego to Barcelona flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport